Electronics Communications Interview Questions
Questions Answers Views Company eMail

Which power supply card required for Ultra BTS for AC 230 V input Which power supply card required for Ultra BTS for DC -48V

NSN,

2760

i completed my b.tech.i want to prepare for civils. when new batch classes will start at rc reddy. plz mail me rajesh.mc28@gmail.com

1485

Which is the pin no of CN1 TERMINAL and the parameter using in delta servo drive for auto/man input and start forward input

Delta,

1545

dmrc entrance exam papers

DMRC,

2417

i want to question papers of section engineer post (rrb).please sent my mail id .my id is boobalaraja@ gmail.com

RRB,

1453

what is SDH and PDH relate the differences between them?

Ericsson, Tata Teleservices,

3 49380

WHAT IS THE DIFFERENCE BETWEEN HORIZONTAL AND VERTICAL POLARIZATION IN MICROWAVE LINK?

IBM,

2389

HOW MANY TRX CAN BE USED IN A BTS FOR SINGLE E1?ALSO EXPLAIN ABOUT CASCADING?

2 17694

why number of scanning lines per frame always odd in television?

1 12354

1.Introduce yourself by telling your name ,SSC,HSC, degree marks n colleges,something about your family and interests. 2.Tell about your favourite subjects. 3.Tell how satelite communication works? 4.what you mean by handoffs in mobile communication.tel its types. 5.what you mean by signal fading?tell the factors affecting it and also tell the remedies to avoid it. 6.why the microwaves are used? 7.Draw the GSM architecture? 8.What u mean by Antenna?What are its basic components? 9.why you are interested to work in this company? 10.can you work anywhere anytime as per the our need?

NSN,

2045

Why use -48v power to BTS

1637

what is the properties of good transformer oil

1684

Sir, Plz send the last 5 yrs ques papers for Railway board's section engineer post. Thanks, c_k_chand@yahoo.co.in

1341

Usually we say that capacitors block dc and allow ac. if a capacitior is connect in series with a resistance.. will current pass through the capacitior.... if i doesn't pass..is it due to offering of infinite resistance by capacitor there by acting as a open....

1 3580

Can anyone Explain about TRIAC ,SCR ,JFET , UJT in simpler words...

3 6562


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

Why the antenna is called passive element?

575


Define fan-in and fan-out?

538


i am preparing for aai atc ? plz can u send me som emodel qus?

1857


what is Global Call

635


Define virtual grounding?

514






In which bands do the movement of electrons and holes take place?

653


Is it possible to calculate a voltage for microwave energy generating in oven? Is there any formula relating frequency and voltage and it should be independent of speed?

1804


please define master-slave flip flop briefly.

1466


Define negative frequency?

549


As the temperature of a p-type semi-conductor is gradually and continuously increased, what will happen to the fermi level?

808


Types of (Open Shortest Path First) Link State Advertisements (LSAs)?

1651


Explain why does an op-amp have high cmrr?

655


Explain the term doping and its need.

723


Hi i am going to attend the interview for BHEL. can you please help out in knowing about the area of preparation. I am apprearing for supervisor trainee post. i have done diploma + B.tech. suggest answer of question that don't you think that you are overqualified for this job. thanks rahul

1505


What are boolean algebra and boolean expression?

532